email.php

PHP 建站工具,CMS系统,类似与oscommerce

      if(is_object($obj)){
        return $obj->addSubpart('', $params);
      }else{
        return new mime('', $params);
      }
    }

    /***************************************
     ** Adds a html subpart to a mime_part object
     ***************************************/
    function &add_related_part(&$obj) {
      $params['content_type'] = 'multipart/related';
      if(is_object($obj)){
        return $obj->addSubpart('', $params);
      }else{
        return new mime('', $params);
      }
    }

    /***************************************
     ** Adds an html image subpart to a mime_part object
     ***************************************/
    function &add_html_image_part(&$obj, $value) {
      $params['content_type'] = $value['c_type'];
      $params['encoding']     = 'base64';
      $params['disposition']  = 'inline';
      $params['dfilename']    = $value['name'];
      $params['cid']          = $value['cid'];
      $obj->addSubpart($value['body'], $params);
    }

    /***************************************
     ** Adds an attachment subpart to a mime_part object
     ***************************************/
    function &add_attachment_part(&$obj, $value) {
      $params['content_type'] = $value['c_type'];
      $params['encoding']     = $value['encoding'];
      $params['disposition']  = 'attachment';
      $params['dfilename']    = $value['name'];
      $obj->addSubpart($value['body'], $params);
    }

/***************************************
** Builds the multipart message from the
** list ($this->_parts). $params is an
** array of parameters that shape the building
** of the message. Currently supported are:
**
** $params['html_encoding'] - The type of encoding to use on html. Valid options are
**                            "7bit", "quoted-printable" or "base64" (all without quotes).
**                            7bit is EXPRESSLY NOT RECOMMENDED. Default is quoted-printable
** $params['text_encoding'] - The type of encoding to use on plain text Valid options are
**                            "7bit", "quoted-printable" or "base64" (all without quotes).
**                            Default is 7bit
** $params['text_wrap']     - The character count at which to wrap 7bit encoded data.
**                            Default this is 998.
** $params['html_charset']  - The character set to use for a html section.
**                            Default is iso-8859-1
** $params['text_charset']  - The character set to use for a text section.
**                          - Default is iso-8859-1
***************************************/

  function build_message($params = array()){
    if(count($params) > 0)
      while(list($key, $value) = each($params))
        $this->build_params[$key] = $value;
    if(!empty($this->html_images))
      foreach($this->html_images as $value)
        $this->html = str_replace($value['name'], 'cid:'.$value['cid'], $this->html);

    $null        = NULL;
    $attachments = !empty($this->attachments) ? TRUE : FALSE;
    $html_images = !empty($this->html_images) ? TRUE : FALSE;
    $html        = !empty($this->html)        ? TRUE : FALSE;
    $text        = isset($this->text)         ? TRUE : FALSE;

    switch(TRUE){

      case $text AND !$attachments:
        $message =& $this->add_text_part($null, $this->text);
        break;

      case !$text AND $attachments AND !$html:
        $message =& $this->add_mixed_part();

        for($i=0; $i<count($this->attachments); $i++)
          $this->add_attachment_part($message, $this->attachments[$i]);
        break;

      case $text AND $attachments:
        $message =& $this->add_mixed_part();
        $this->add_text_part($message, $this->text);

        for($i=0; $i<count($this->attachments); $i++)
          $this->add_attachment_part($message, $this->attachments[$i]);
        break;

      case $html AND !$attachments AND !$html_images:
        if(!is_null($this->html_text)){
          $message =& $this->add_alternative_part($null);
          $this->add_text_part($message, $this->html_text);
          $this->add_html_part($message);
        }else{
          $message =& $this->add_html_part($null);
        }
        break;

      case $html AND !$attachments AND $html_images:
        if(!is_null($this->html_text)){
          $message =& $this->add_alternative_part($null);
          $this->add_text_part($message, $this->html_text);
          $related =& $this->add_related_part($message);
        }else{
          $message =& $this->add_related_part($null);
          $related =& $message;
        }
        $this->add_html_part($related);
        for($i=0; $i<count($this->html_images); $i++)
          $this->add_html_image_part($related, $this->html_images[$i]);
        break;

      case $html AND $attachments AND !$html_images:
        $message =& $this->add_mixed_part();
        if(!is_null($this->html_text)){
          $alt =& $this->add_alternative_part($message);
          $this->add_text_part($alt, $this->html_text);
          $this->add_html_part($alt);
        }else{
          $this->add_html_part($message);
        }
        for($i=0; $i<count($this->attachments); $i++)
          $this->add_attachment_part($message, $this->attachments[$i]);
        break;

      case $html AND $attachments AND $html_images:
        $message =& $this->add_mixed_part();
        if(!is_null($this->html_text)){
          $alt =& $this->add_alternative_part($message);
          $this->add_text_part($alt, $this->html_text);
          $rel =& $this->add_related_part($alt);
        }else{
          $rel =& $this->add_related_part($message);
        }
        $this->add_html_part($rel);
        for($i=0; $i<count($this->html_images); $i++)
          $this->add_html_image_part($rel, $this->html_images[$i]);
        for($i=0; $i<count($this->attachments); $i++)
          $this->add_attachment_part($message, $this->attachments[$i]);
        break;

    }

    if(isset($message)){
      $output = $message->encode();
      $this->output = $output['body'];

      foreach($output['headers'] as $key => $value){
        $headers[] = $key.': '.$value;
      }

      $this->headers = array_merge($this->headers, $headers);
      return TRUE;
    }else
      return FALSE;
  }

/***************************************
** Sends the mail.
***************************************/

  function send($to_name, $to_addr, $from_name, $from_addr, $subject = '', $headers = ''){

    $to    = ($to_name != '')   ? '"'.$to_name.'" <'.$to_addr.'>' : $to_addr;
    $from  = ($from_name != '') ? '"'.$from_name.'" <'.$from_addr.'>' : $from_addr;

    if(is_string($headers))
      $headers = explode($this->lf, trim($headers));

    for($i=0; $i<count($headers); $i++){
      if(is_array($headers[$i]))
        for($j=0; $j<count($headers[$i]); $j++)
        if($headers[$i][$j] != '') $xtra_headers[] = $headers[$i][$j];

        if($headers[$i] != '') $xtra_headers[] = $headers[$i];
      }
      if(!isset($xtra_headers)) $xtra_headers = array();

      if (EMAIL_TRANSPORT=="smtp") {
        return mail($to_addr, $subject, $this->output, 'From: ' . $from . $this->lf . 'To: ' . $to . $this->lf . implode($this->lf, $this->headers) . $this->lf . implode($this->lf, $xtra_headers));
      } else {
        return mail($to, $subject, $this->output, 'From: '.$from.$this->lf.implode($this->lf, $this->headers).$this->lf.implode($this->lf, $xtra_headers));
      }
    }


    /***************************************
    ** Use this method to return the email
    ** in message/rfc822 format. Useful for
    ** adding an email to another email as
    ** an attachment. there's a commented
    ** out example in example.php.
    **
    ** string get_rfc822(string To name,
    **       string To email,
    **       string From name,
    **       string From email,
    **       [string Subject,
    **        string Extra headers])
    ***************************************/
    function get_rfc822($to_name, $to_addr, $from_name, $from_addr, $subject = '', $headers = ''){
      // Make up the date header as according to RFC822
      $date = 'Date: '.date('D, d M y H:i:s');

      $to   = ($to_name   != '') ? 'To: "'.$to_name.'" <'.$to_addr.'>' : 'To: '.$to_addr;
      $from = ($from_name != '') ? 'From: "'.$from_name.'" <'.$from_addr.'>' : 'From: '.$from_addr;

      if(is_string($subject)) $subject = 'Subject: '.$subject;

      if(is_string($headers)) $headers = explode($this->lf, trim($headers));

      for($i=0; $i<count($headers); $i++){
        if(is_array($headers[$i]))
          for($j=0; $j<count($headers[$i]); $j++)
            if($headers[$i][$j] != '')
              $xtra_headers[] = $headers[$i][$j];

      if($headers[$i] != '')
        $xtra_headers[] = $headers[$i];
      }

      if(!isset($xtra_headers)) $xtra_headers = array();

      $headers = array_merge($this->headers, $xtra_headers);

      return $date.$this->lf.$from.$this->lf.$to.$this->lf.$subject.$this->lf.implode($this->lf, $headers).$this->lf.$this->lf.$this->output;
    }
  } // End of class.
?>